Distance From Los Monjes Airport to Roberts International Airport

The distance from Los Monjes Airport () to Roberts International Airport (ROB) is 4339 miles or 6982 kilometers or 3768 nautical miles.

The distance shown below is direct flight distance between airports. Straight-line distance does not account for the surface between the two points. It is the distance a bird or airplane would travel between the two points when flying above the surface. The straight line distance is the direct route between two points, regardless of whether or not there are roads that connect them.

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How long does it take to travel from San Martin ( Colombia ) to Monrovia ( Liberia )?

A one-way nonstop (direct) flight between San Martin and Monrovia takes around 9 hours 58 minutes.

Estimated flight time from Los Monjes Airport, San Martin, Colombia to Roberts International Airport, Monrovia, Liberia is 9 hours 58 minutes under avarage conditions. Your actual flying time may vary depending on wind direction/speed or weather conditions. This calculation does not include the departure and landing times of the aircraft. In addition, it does not cover the person identity check, ticket check-in and baggage collection times at the airport.

Travel Distance Between the Airports • - ROB

Kilometers		6982 km
Statute Miles		4339 miles
Nautical Miles		3768 nm
Avg. Time of Flight		9 hours 58 minutes

Los Monjes Airport to Roberts International Airport Flight Route Map - to ROB Flight Path

Location of Los Monjes Airport & Roberts International Airport is given below.
Click the map to view San Martin to Monrovia nonstop flight path and travel direction.

Click to see flight route on Google Map between San Martin, Colombia and Monrovia, Liberia. .

Nonstop flight route between San Martin, Colombia and Monrovia, Liberia.

Time Difference Between the Airports • - ROB

Time difference between San Martin (Colombia) and Monrovia (Liberia) is 5 Hours.
Monrovia time is 5 Hours ahead of San Martin.

Location	Local Time
San Martin (Colombia)	2026-06-19, 12:35:30 -05
Monrovia (Liberia)	2026-06-19, 17:35:30 GMT

Why should you arrive 3 hours before international flight? Flyers who are traveling to an international destination should arrive at the airport earlier than domestic flyers. This is because international flights can have additional check-in requirements, like passport verification, that need to be completed before you receive your boarding pass.

Origin

Los Monjes Airport ( / ) San Martin, Colombia

Destination

Roberts International Airport (ROB / GLRB) Monrovia, Liberia